# NCO- Cyber Olympiad Class 9: Questions 38 - 40 of 410

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## Question number: 38

MCQ▾

### Question

Find the relationship in the first set (2 figures) of problem figures. Based on the same relationship find the suitable figure from answer figures to fit in blank space:

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 39

MCQ▾

### Question

A car travels 120 km from A to B at 30 km per hour but returns the same distance at 40 km per hour. The average speed for the round trip is closest to

### Choices

Choice (4) Response

a.

36km/hr

b.

33 km/hr

c.

35km/hr

d.

34km/hr

## Question number: 40

MCQ▾

### Question

When simplified and expressed with negative exponents, the expression is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page